diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/_inst.sh b/_inst.sh
old mode 100644
new mode 100755
diff --git a/_setup.sh b/_setup.deb.sh
old mode 100644
new mode 100755
similarity index 100%
rename from _setup.sh
rename to _setup.deb.sh
diff --git a/static/public/dnfs.html b/static/public/dnfs.html
index 59160d2..a3f347c 100644
--- a/static/public/dnfs.html
+++ b/static/public/dnfs.html
@@ -32,6 +32,7 @@
 				<div class="form-actions">
 					<button id="input-note-submit">提交</button>
 					<button id="input-note-clear">重置</button>
+					<button id="delete-note">删除当前节点</button>
 				</div>
 			</div>
 			<script src="https://cdnjs.cloudflare.com/ajax/libs/markdown-it/12.0.0/markdown-it.min.js"></script>